Rank	Countries/Territories	Count	Percent
1	United States	544	30.9%
2	China	210	11.9%
3	Netherlands	128	7.3%
4	Germany	108	6.1%
5	India	95	5.4%
6	Ireland	84	4.8%
7	United Kingdom	55	3.1%
8	France	44	2.5%
9	Japan	37	2.1%
10	Russia	37	2.1%
11	Viet Nam	35	2%
12	Korea, Republic of	35	2%
13	Nepal	28	1.6%
14	Mongolia	19	1.1%
15	Canada	19	1.1%
16	Ukraine	15	0.9%
17	Singapore	14	0.8%
18	Mexico	14	0.8%
19	Switzerland	13	0.7%
20	Romania	13	0.7%
21	Kyrgyzstan	11	0.6%
22	Indonesia	11	0.6%
23	Argentina	10	0.6%
24	Thailand	10	0.6%
25	Brazil	9	0.5%
26	Egypt	9	0.5%
27	Israel	8	0.5%
28	Malaysia	8	0.5%
29	Turkey	7	0.4%
30	Italy	7	0.4%
31	Iran, Islamic Republic of	7	0.4%
32	Australia	7	0.4%
33	Norway	6	0.3%
34	Poland	6	0.3%
35	Portugal	5	0.3%
36	Peru	5	0.3%
37	Slovakia	5	0.3%
38	Chile	5	0.3%
39	Cyprus	5	0.3%
40	Kazakhstan	5	0.3%
41	Cambodia	4	0.2%
42	Albania	4	0.2%
43	Taiwan	4	0.2%
44	Philippines	4	0.2%
45	Serbia	3	0.2%
46	Oman	3	0.2%
47	Pakistan	3	0.2%
48	Syrian Arab Republic	3	0.2%
49	South Africa	3	0.2%
50	Belgium	3	0.2%
51	Czech Republic	3	0.2%
52	Lithuania	3	0.2%
53	Greece	2	0.1%
54	Hong Kong	2	0.1%
55	Hungary	2	0.1%
56	Dominican Republic	2	0.1%
57	Croatia	2	0.1%
58	Cameroon	2	0.1%
59	Spain	2	0.1%
60	Puerto Rico	2	0.1%
61	Mauritius	1	0.1%
62	Morocco	1	0.1%
63	Sri Lanka	1	0.1%
64	Venezuela, Bolivarian Republic of	1	0.1%
65	Azerbaijan	1	0.1%
66	Georgia	1	0.1%
67	Ghana	1	0.1%
68	Guatemala	1	0.1%
69	Kenya	1	0.1%
70	Latvia	1	0.1%
71	Libya	1	0.1%